Why do Americans have black hair?

Mainly of Spanish descent, Spain and Italy belong to southern European countries. People in southern European countries all have black hair. The so-called blonde hair is of Nordic and German descent, so there will be blonde hair and red hair. Most of those stars are from southern Europe, and many of them are gypsies and Jews. These people all have black hair, and southern Europeans perform better, so many stars in Hollywood are southern Europeans.

Mainly in North America, which was once a Spanish colony, Spaniards all had black hair and later became the territory of the United States. Hispanics and Italians are integrated into American society, so many people in the United States are the main characteristics of black hair in southern Europe. Among European immigrants, people from southern European countries immigrate the most, so it is common for Americans to have black hair. Americans are mainly red.